Directed by
| Luigi Bazzoni | ||
| Mario Fanelli | ... | (uncredited) |
Writing Credits
| Mario Fanelli | ... | (novel) (as Mario Fenelli) |
| Mario Fanelli | ... | (screenplay) (as Mario Fenelli) |
| Luigi Bazzoni | ... | (screenplay) |
Cast (in credits order) complete, awaiting verification
| Florinda Bolkan | ... | Alice Campos / Alice Cespi | |
| Peter McEnery | ... | Henry | |
| Nicoletta Elmi | ... | Paola Bersel / Paula Burton | |
| Caterina Boratto | ... | Boutique Owner | |
| John Karlsen | ... | Alfredo Laurenti / Alfred Lowenthal (as John Carlsen) | |
| Esmeralda Ruspoli | |||
| Ida Galli | ... | Mary (as Evelyn Stewart) | |
 |
Miriam Acevedo | ... | Alice's Supervisor (as Myriam Acevedo) |
| Rosita Torosh | ... | Marie Leblanche (as Rosita Toros) | |
|
|
Luigi Antonio Guerra | ... | (as Luigi Guerra) |
| Klaus Kinski | ... | Prof. Blackmann | |
| Lila Kedrova | ... | Mrs. Heim | |
| Rest of cast listed alphabetically: | |||
|
|
Bruno Degni | ... | Member of the International Congress (uncredited) |
|
|
Franco Magno | ... | Member of the International Congress (uncredited) |
|
|
Lidia Zanussi | ... | Member of the International Congress (uncredited) |
|
|
Luciano Zanussi | ... | Member of the International Congress (uncredited) |
| Feridun Çölgeçen | ... | Hotel Concierge (uncredited) | |
Produced by
| Luciano Perugia | ... | producer |
Music by
| Nicola Piovani | ||
Cinematography by
| Vittorio Storaro | ... | director of photography |
Editing by
| Roberto Perpignani | ||
Casting By
| Jose Villaverde | ... | (uncredited) |
Production Design by
| Pier Luigi Pizzi | ... | (as Pierluigi Pizzi) |
Costume Design by
| Pier Luigi Pizzi | ... | (as Pierluigi Pizzi) |
Makeup Department
| Iole Cecchini | ... | hair stylist (as Jole Cecchini) |
| Giancarlo Del Brocco | ... | key makeup artist |
Production Management
| Paolo De Andreis | ... | production manager |
| Alessandro Mattei | ... | assistant production manager |
Second Unit Director or Assistant Director
| Umberto Angelucci | ... | assistant director |
Art Department
| Corrado Ricercato | ... | set dresser |
Sound Department
| Renato Cadueri | ... | sound mixer |
| Pietro Spadoni | ... | boom operator |
Special Effects by
| Carlo Ventimiglia | ... | special effects |
Camera and Electrical Department
| Giuseppe Alberti | ... | assistant camera |
| Mauro Marchetti | ... | assistant camera |
| Pierluigi Praturlon | ... | still photographer (as Agencia Pierluigi) |
| Gianfranco Turini | ... | camera operator |
| Enrico Umetelli | ... | camera operator |
Editorial Department
| Carlo Bartolucci | ... | second assistant editor |
| Piera Gabutti | ... | first assistant editor |
| Ernesto Novelli | ... | color technician |
| Nazzareno Neri | ... | final colorist (uncredited) |
Script and Continuity Department
| Alma Luzzati | ... | script supervisor |
Additional Crew
| Margherita Autuori | ... | publicist (as Rossetti) |
| Fiorella Bologna | ... | production accountant |
| Gabriela Butti | ... | production secretary (as Gabriella Butti) |
| Marina Cicogna | ... | presenter |
| Enrico Lucherini | ... | publicist (as Lucherini) |
| Luciano Perugia | ... | presenter |
| Matteo Spinola | ... | publicist (as Spinola) |
| Dhia Cristiani | ... | voice dubbing: Caterina Boratto (uncredited) |
| Vittoria Febbi | ... | voice dubbing: Evelyn Stewart (uncredited) |
| Giorgio Piazza | ... | voice dubbing: John Karlsen (uncredited) |
| Emanuela Rossi | ... | voice dubbing: Nicoletta Elmi (uncredited) |
| Rita Savagnone | ... | voice dubbing: Florinda Bolkan (uncredited) |
| Lydia Simoneschi | ... | voice dubbing: Lila Kedrova (uncredited) |
| Massimo Turci | ... | voice dubbing: Peter McEnery (uncredited) |
